S 434-011
(3)
Install heat shrink sleeves on the wires and connectors.
S 434-012
(4)
Install the screws to attach the speed sensor to the RAT strut housing and tighten the screws as follows:
(a) Tighten the screws to 19-21 pound-inches.
S 434-013
(5)
Install the screws that attach the speed sensor cover to the RAT strut housing and tighten the screws as follows:
(a) Tighten the screws to 32-36 pound-inches.
(6)
Adjust the speed sensor (AMM 29-21-15/501).
S 834-014
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757 MAINTENANCE MANUAL
RAM AIR TURBINE (RAT) TACHOMETER SPEED SENSOR - ADJUSTMENT/TEST
_______________________________________________________________
1. General_______
A. This procedure contains one task to adjust the speed sensor on the tachometer for the ram air turbine (RAT).
B. There are two types of speed sensors. One type is adjusted with an insert and locknut. The other type is adjusted with a shim. This procedure contains steps to adjust the two types of speed sensors.
TASK 29-21-15-835-001
2. Adjustment for the Speed Sensor for the Ram Air Turbine (RAT)_____________________________________________________________
A. Consumable Materials
(1) A00064 Sealant - RTV 732
B. References
(1)
AMM 29-21-00/201, Ram Air Turbine (RAT) System
(2)
AMM 29-21-00/501, Ram Air Turbine (RAT) System
C. Access
(1)
Location Zones
198 Wing to Body - Aft Lower Half (Right)
(2)
Access Panel
198MR RAT Compartment
D. Adjust the Speed Sensor
S 865-002
(1)
Extend the RAT (AMM 29-21-00/201).
S 035-003
(2)
Remove the screws that attach the speed sensor cover to the RAT strut housing.
S 035-004
(3)
Remove the speed sensor cover.
S 035-005
(4)
Remove the screws that attach the speed sensor to the RAT strut housing.
(5)
Remove the speed sensor.
S 835-007
(6)
SPEED SENSORS WITH A LOCKNUT; Do the steps that follow to adjust the speed sensor (Fig. 501):
(a)
Measure Dimension A and B (as shown in Views C and D).
(b)
Calculate Dimension C (as shown in Views C and D).
(c)
If the calculated Dimension C does not agree with the measured Dimension C on the speed sensor, do the steps that follow: 1) Bend down the tabs on the key lockwasher.
S 035-006
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757
MAINTENANCE MANUAL
(RAT) TURBINE RAM AIR ASEE (RAT) COMPARTMENT DOOR FOR THE RAM AIR TURBINE FWD 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 2(98)
